For the Inventor, By the Inventor

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Ingelheim am Rhein, Germany

Celaflor Gmbh

USPTO Granted Patents = 3

Forward Citations = 35

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5 inventors (with patents filed for the assignee):

Jorn E Karg (2 out of 2 patents)

Bernd Zierenberg (1 out of 49 patents)

Hanshelmut Itzel (1 out of 8 patents)

4. Wilfried Heupt (1 out of 2 patents)

5. Christo A Drandarevski (1 out of 8 patents)

3 patents: Sort by Forward Citations

1. 5948423 - Insect combatant controlled/prolonged delivery device (1999-09-07),

2. 5711955 - Insect combatant controlled/prolonged delivery device (1998-01-27),

3. 5201925 - Device for transcuticular application of active substances to plants (1993-04-13),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#8 in Ingelheim am Rhein

#8,304 in Germany

Ingelheim am Rhein, Germany

Celaflor Gmbh

Forward Citations = 35

5 inventors:

Jorn E Karg (2 out of 2 patents)

Bernd Zierenberg (1 out of 49 patents)

Hanshelmut Itzel (1 out of 8 patents)

4. Wilfried Heupt (1 out of 2 patents)

5. Christo A Drandarevski (1 out of 8 patents)

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